5271056418 has 64 divisors (see below), whose sum is σ = 11953152000. Its totient is φ = 1540788480.

The previous prime is 5271056381. The next prime is 5271056419. The reversal of 5271056418 is 8146501725.

It is not an unprimeable number, because it can be changed into a prime (5271056419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48858 + ... + 113706.

It is an arithmetic number, because the mean of its divisors is an integer number (186768000).

Almost surely, 2^5271056418 is an apocalyptic number.

5271056418 is an abundant number, since it is smaller than the sum of its proper divisors (6682095582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5271056418 is a wasteful number, since it uses less digits than its factorization.

5271056418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64927.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5271056418 is about 72602.0414175800. The cubic root of 5271056418 is about 1740.3337997466. Note that the first 3 decimals are identical.

The spelling of 5271056418 in words is "five billion, two hundred seventy-one million, fifty-six thousand, four hundred eighteen".